Base | Representation |
---|---|
bin | 1100111011000001001… |
… | …1011010001101101100 |
3 | 210020000122102222002012 |
4 | 3032300103122031230 |
5 | 12114124302211340 |
6 | 245552544220352 |
7 | 22016253103016 |
oct | 3166023321554 |
9 | 706018388065 |
10 | 222001210220 |
11 | 86171994069 |
12 | 3703790a6b8 |
13 | 17c1c4a5c6a |
14 | aa600991b6 |
15 | 5b94c41565 |
hex | 33b04da36c |
222001210220 has 24 divisors (see below), whose sum is σ = 466243387008. Its totient is φ = 88792704000.
The previous prime is 222001210181. The next prime is 222001210247. The reversal of 222001210220 is 22012100222.
222001210220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 222001210195 and 222001210204.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249461 + ... + 711500.
It is an arithmetic number, because the mean of its divisors is an integer number (19426807792).
Almost surely, 2222001210220 is an apocalyptic number.
222001210220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
222001210220 is an abundant number, since it is smaller than the sum of its proper divisors (244242176788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222001210220 is a wasteful number, since it uses less digits than its factorization.
222001210220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 972521 (or 972519 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 222001210220 its reverse (22012100222), we get a palindrome (244013310442).
The spelling of 222001210220 in words is "two hundred twenty-two billion, one million, two hundred ten thousand, two hundred twenty".
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